ZIP code 38642 is officially located in the state of Mississippi, primarily serving the city of Lamar. It falls under the administrative jurisdiction of Benton County. When planning mail delivery, logistics routing, or demographic research, 38642 operates within the Central Time (CT) timezone and supports the 568 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 38642 ZIP Code Tabulation Area is approximately 15,968. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $54,642.